Kohl, Arthur L. <br/><br/>
Gas purification / 
Fred C. Riesenfeld and Arthur L. Kohl 
 - 2nd ed. 
 - Houston, Tex. :  Book Division, Gulf Publishing Co.,  1974 
 - xii, 761 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0872013111 
<br/><br/><label>LCCN: </label>72-093692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gases--Purification